Kensington Orbit Wireless Trackball with Scroll Ring, Professional Computer Mouse with Bluetooth, (2.4GHz Wireless), Optical Tracking & AES Encryption Security, Left or Right Handed - Black (K70992WW)

Kensington's Orbit Trackball is all about keeping you pain-free. Its trackball reduces wrist movement, helping avoid repetitive strain injuries. You can still effortlessly scroll simply by spinning the dial. And no hand is left behind because its ambidextrous design fits both righties and lefties. Good to know - Set your speed just right with 4 DPI levels - from precise editing at 400 to breezy browsing at 1600 - Use the KensingtonWorks software to change button functions to best suit through your work... - Manufacturers part number: K70992WW

• Contents: 1 x Kensington Orbit Wireless Trackball Mouse with scroll ring, black, with detachable wrist rest (K70992WW)
• Ergonomic Design: Easy plug & play installation, Mac & PC compatible, with optical tracking technology for precise cursor movement & superior accuracy
• Ambidextrous Design: For right-or left-handed users, plus the scroll ring lets you spin the dial to move up & down web pages or documents with ease
• Dual Wireless Connectivity: Offers the flexibility of 2.4GHz & Bluetooth (3.0 & LE), with 128-bit AES government-grade encryption security for your peace of mind
• Kensington Orbit Wireless Trackball Mouse With Scroll Ring: The popular choice of professionals everywhere - now wireless - with customisable buttons & 4 DPI settings